| With the development of tennis,the play of skills and tactics in the game determines the ownership of the game.In order to improve the level of Asian tennis players' skills and tactics,and narrow the gap with high-level tennis players in Europe and America,Federer selected 12 games in 2017.As a research subject,Federer is a leading professional tennis player who has maintained the top rankings in the world for a long period of time.He conducted detailed statistical analysis of Federer's technical and tactical characteristics in each phase,summed up Federer's technical and tactical characteristics of the year,and analyzed The advantages and disadvantages of tactics and tactics will provide reference for our country's tennis players in the future training and competition of tennis.Through the application of research methods such as literature,video observation,mathematical statistics,and comparative analysis,Federer played in 7 singles matches of the 2017 Australian Open and 5 singles matches of the 2017 Shanghai Open Technical and tactical statistical analysis to analyze Federer's use of technical tactics and adjustments during the various stages of confrontation with different players,and reached the following conclusions:1.Federer's serving tactics and tactics: a large number of ACE balls can effectively control double serve errors;one serve quality,high scoring rate,high stability,mainly outside the corner of the placement,high scoring efficiency;second scoring ability is lower than one The ability to score points,the main outside corner of the two placement points,and maintain a high score efficiency;the third beat technology and tactical combination has a strong offensive,with a forehand stroke as the main hitting technology,line selection for the middle road,landing more For the backcourt right zone,and all have a strong scoring ability.2.Federer took delivery of the stage tactics and tactics: he received a high level of skills and tactics in the service stage,and scored more than a second in scoring;when receiving a match,the combination of backhand cuts and forehand strokes was the main method;Hand-pulling is the main combination,with strong offensiveness;the first and second rounds are concentrated in the middle;the fourth beat reflects its strong offensive tactical system,and is mainly attacked by the backhand stroke.The means,in combination with straight line and slash line changes and with the placement of the midfield road and the left field of the backcourt,oppress the opponent and maintain an efficient scoring rate.3.Federer stage tactics and tactics: the use of forehand technology is slightly higher than the backhand technique in the stalemate phase,the forehand skill is higher than the backhand skill;the backhand is the main means for the backhand stroke,and the forehand punch rate is higher than the rest Each technology has a relatively strong ability to change lines in the staging phase.Lines are mainly straight,slashes are the auxiliary,and the scoring efficiency is higher.The number of winning points is higher than the number of unforced errors,and the forehand stroke is the main victory.Means,followed by backhand pumping and interception,have strong winning power in the staging phase... |
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